We have an Isaac F Abdill b. 1805 in Delaware.He mrd Maria b.1811 in NJ They had the following children b. between 1829 & 1849:Elizabeth, Ellen,Wm., David, Mary, John, Hannah, Navisla, George, & Eddy. Could John have been yours?Our John was born 1840. His sister Hannah (b. 1842) mrd our gggrandfather Jonathan B. Jennings and moved from Ohio where they were born settling eventually near Burlington, Iowa.